57516112122102 has 12 divisors (see below), whose sum is σ = 124618242931260. Its totient is φ = 19172037374028.

The previous prime is 57516112122101. The next prime is 57516112122137. The reversal of 57516112122102 is 20122121161575.

57516112122102 is a `hidden beast` number, since 5 + 7 + 5 + 1 + 611 + 2 + 1 + 22 + 10 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57516112122101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1597669781152 + ... + 1597669781187.

It is an arithmetic number, because the mean of its divisors is an integer number (10384853577605).

Almost surely, 2^{57516112122102} is an apocalyptic number.

57516112122102 is an abundant number, since it is smaller than the sum of its proper divisors (67102130809158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57516112122102 is a wasteful number, since it uses less digits than its factorization.

57516112122102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3195339562347 (or 3195339562344 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 36.

Adding to 57516112122102 its reverse (20122121161575), we get a palindrome (77638233283677).

The spelling of 57516112122102 in words is "fifty-seven trillion, five hundred sixteen billion, one hundred twelve million, one hundred twenty-two thousand, one hundred two".